Does the residual plot show that the line of best fit is appropriate for the data?

(a)yes, the points are rising.

(b)yes, the points are all above the x-axis.

(c)no, it follows a pattern.

(d)no, the points are falling.

(answer is c)

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints

i pretty sure it is